Material: Metal Case
Lamp house: 6V 5W incandescent lamp
Emergency time: 120 mins
Emergency mode transfer time: 1second
Output: 2*5W
Charging time: 12hours
Environmental temp: -10C-50C
Relative humidity: <90%
Battery size: 6V4AH Lead-Acid 6v 2500mAH Ni-Cd battery
Battery life span: 4years
Standard: EN605598-1
Test switch: To press the TEST SWITCH on the panel,unit will start to work.